Descriptive Problem Summary:
When you use a plane master as render_target its color is not being applied

Numbered Steps to Reproduce Problem:
Create a plane master obj, use it as render target, then try to change its color

Expected Results:
Normal color transfer

Actual Results:
No color transfer

Does the problem occur:
Every time? Or how often?
Every time
In other games?
Yes
In other user accounts?
Yes
On other computers?
Yes